人教版英语知识点总结.docx

Word文档下载后（可任意编辑） 第 第 PAGE 1 页 共 NUMPAGES 1 页 人教版英语知识点总结 人教版英语学问点总结 第一篇人教版英语学问点总结 第13篇人教版英语学问点总结 第17篇 定义：用作主语的从句叫做主语从句。  构成：关联词+简洁句  引导主语从句的关联词有三类：  (1) 附属连词that。 如：That they were in truth sisters was clear from the facial resemblance between  很明显，她们确是亲姐妹，她们的脸型很相似。  (2) 附属连词whether。如：  Whether he’ll come here isn’t 他是否会来这里还不清晰。  (3) 连接代词who, whom, whose, what, which, whoever, whatever, whichever  连接副词 where, when, how, why。如：  What she did is not yet 她干了什么尚不清晰。  How this happened is not clear to 这事怎样发生的，谁也不清晰。  Whoever comes is 不管谁来都欢迎。  Wherever you are is my home my only 你所在的任何地方就是我的家我的家。  解释：  主语从句能用it作形式上的主语。常以it作形式主语的句型有：  It+be+形容词(obvious, true, natural, surprising, good, wonderful, funny, possible, likely, certain, probable, )+that从句。如：  It is certain that she will do well in her 毫无疑问她考试成果会很好。  It is probable that he told her 很可能他把一切都告知她了。  It+be+名词词组(no wonder, an honour, a good thing, a pity, no surprise, )+that从句。如：  It’s a pity that we can’t 很遗憾我们不能去。  It’s no surprise that our team should have won the 我们没赢这场竞赛真意外。  It+be+过去分词(said, reported, thought, expected, decided, announced, arranged, )+that从句。如：  It is said that Green has arrived in 据说格林先生已经到了北京。  It is reported that China has sent another man-made earth satellite into  据报道中国又胜利地发射了一颗人造地球卫星。  It+seem, happen等不及物动词及短语+that从句。如：  It seems that Alice is not coming to the party at Alice好像不来参与晚会。  It happened that I was out that 碰巧我那天外出了。  It+doesn’t matter (makes no difference, )+连接代词或连接副词引起的主语从句。如：  It doesn’t matter whether she will come or 她是否来这无关紧要。  It makes no difference where we shall have the 我们在哪里开会毫无区分。  当that引导的主语从句出如今疑问句中时，要以it作形式主语，而把主语从句后置。如：  Is it true that the scientist will give us a lecture next week? 下周那位科学家将给我们作报告是真的吗?  Does it matter much that they will not come tomorrow? 他们明天不来很要紧吗?  当主语从句出如今感叹句中时，要以it作形